Bug: ticktick tasks update fails with Cannot read properties of undefined (reading 'id')

[spectre-2b]

Bug Description

The ticktick tasks update command fails with a JavaScript error when trying to update a task.

Error Message

Error: Cannot read properties of undefined (reading 'id')

Steps to Reproduce

1. Authenticate successfully with ticktick auth login
2. Create a task: ticktick tasks create PROJECT_ID "Test task" --due 2026-02-06
3. Try to update the task: ticktick tasks update TASK_ID --due 2026-02-07
4. Error occurs

Expected Behavior

Task should be updated with the new due date.

Actual Behavior

Command fails with "Cannot read properties of undefined (reading 'id')"

Environment

• Node.js version: v24.13.0
• ticktick-cli version: 1.0.0
• OS: Ubuntu (Linux)

Additional Context

Other commands work fine:

• ticktick tasks get PROJECT_ID TASK_ID ✓
• ticktick tasks create ✓
• ticktick tasks complete PROJECT_ID TASK_ID ✓
• ticktick tasks list PROJECT_ID ✓

Only update is broken.